/* Landing page: one calm hero, then the index that leads into the two boards. */

.landing__sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* --- hero --------------------------------------------------------------- */

.landing__hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.25rem, 4vw, 3rem) var(--gutter) clamp(1rem, 2vw, 1.5rem);
}

/* Ink washes: faint white blurs behind the wordmark. */
.landing__wash {
  position: absolute;
  z-index: -1;
  pointer-events: none;
}
.landing__wash--1 {
  top: -20%;
  left: -10%;
  width: 120%;
  height: 100%;
  background: radial-gradient(ellipse at center, var(--wash-strong) 0%, var(--wash-none) 70%);
  filter: blur(50px);
  transform: rotate(-12deg);
}
.landing__wash--2 {
  bottom: -30%;
  right: -10%;
  width: 100%;
  height: 120%;
  background: radial-gradient(circle at center, var(--wash-soft) 0%, var(--wash-none) 65%);
  filter: blur(60px);
}
.landing__wash--3 {
  top: 20%;
  left: 30%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle at center, var(--accent-wash) 0%, transparent 70%);
  filter: blur(80px);
}

.landing__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.landing__status {
  min-width: 0;
  font-size: clamp(0.625rem, 0.55rem + 0.3vw, 0.75rem);
  letter-spacing: 0.16em;
  line-height: 1.7;
  color: var(--ink-soft);
}

.landing__diamond {
  flex: none;
  width: 1rem;
  height: 1rem;
  margin: 0.25rem 0.25rem 0 0;
  background: var(--accent);
  transform: rotate(45deg);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 30%, transparent);
}

.landing__center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  text-align: center;
}

/* The wordmark fills the width at 1440 px (about 14vw) and stays inside 328 px at 360 px. */
.landing__wordmark {
  position: relative;
  width: fit-content;
  max-width: 100%;
  font-size: clamp(2.5rem, 14vw, 15rem);
  font-weight: 900;
  line-height: 0.9;
  text-transform: uppercase;
  user-select: none;
}
.landing__wordmark-main {
  display: block;
  padding-right: 0.05em; /* room for the trailing negative tracking */
}
.landing__wordmark-io {
  display: block;
  margin-top: -0.04em;
  font-size: 0.5em;
  font-weight: 800;
  text-align: right;
  text-transform: none;
  opacity: 0.9;
  /* The wordmark gradient starts white, which would erase the dot of the i. */
  background-image: linear-gradient(to bottom, var(--metal-2) 0%, var(--metal-3) 55%, var(--metal-2) 100%);
}

.landing__tagline {
  max-width: 34rem;
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
  line-height: 1.5;
  color: var(--ink);
}

/* Bottom centre: the vertical crimson line and the caption, one link to #index. */
.landing__enter {
  align-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  min-height: 44px;
  padding: 0 1rem;
  text-decoration: none;
  transition: transform 0.3s ease;
}
.landing__enter-line {
  display: block;
  width: 1px;
  height: clamp(4rem, 8vw, 6rem);
  background: var(--accent);
  transition: height 0.7s ease-in-out;
}
.landing__enter-text {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.4em;
  text-align: center;
  text-transform: uppercase;
  color: var(--accent);
}
.landing__enter:hover,
.landing__enter:focus-visible {
  transform: scale(1.03);
}
.landing__enter:hover .landing__enter-line,
.landing__enter:focus-visible .landing__enter-line {
  height: clamp(5rem, 11vw, 8rem);
}

/* --- index -------------------------------------------------------------- */

.landing__index {
  max-width: var(--measure);
  margin: 0 auto;
  padding: clamp(3rem, 8vw, 6rem) var(--gutter);
  scroll-margin-top: 1rem;
}

.landing__index-title {
  margin-bottom: 1.25rem;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.landing__intro {
  display: grid;
  gap: 0.75rem;
  max-width: 40rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
  color: var(--ink-soft);
}

.landing__cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr));
  gap: 1.5rem;
}

.landing__card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--line-strong);
  background: var(--box);
}

.landing__card-title {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.landing__counts {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.landing__empty {
  color: var(--ink-soft);
}

.landing__rows {
  display: grid;
}
.landing__row {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr) auto;
  align-items: baseline;
  column-gap: 0.75rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
}
.landing__rank {
  font-size: 0.875rem;
  color: var(--ink-soft);
}
.landing__tire {
  font-weight: 700;
  overflow-wrap: anywhere;
  text-decoration: none;
  transition: color 0.3s ease;
}
.landing__tire:hover {
  color: var(--accent);
  text-decoration: underline;
}
.landing__rating {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}
.landing__rating dd {
  font-size: 1.125rem;
  font-weight: 700;
}

.landing__board-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: auto;
  padding: 0.5rem 1rem;
  border: 1px solid var(--line-strong);
  font-family: var(--font-data);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    background-color 0.3s ease,
    color 0.3s ease,
    border-color 0.3s ease;
}
.landing__board-link:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--on-ink);
}

.landing__closing {
  margin-top: 2rem;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
}
.landing__closing-link {
  display: inline-block;
  padding: 0.75rem 0;
}
.landing__closing-link:hover {
  color: var(--accent);
}

/* PitBox block below the two boards (rendered only when the mark and the App Store address exist). */
.landing__pitbox {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1rem 1.5rem;
  max-width: var(--measure);
  margin-top: 2.5rem;
  padding: 1.5rem 0 0;
  border-top: 1px solid var(--line);
}
.landing__pitbox-mark {
  flex: none;
  width: 3.5rem;
  height: 3.5rem;
}
.landing__pitbox-mark img {
  display: block;
  width: 100%;
  height: 100%;
}
.landing__pitbox-body {
  display: grid;
  justify-items: start;
  gap: 0.5rem;
  flex: 1 1 16rem;
  max-width: 40rem;
  color: var(--ink-soft);
}
.landing__pitbox-title {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.landing__pitbox-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 1rem;
  background: var(--ink);
  color: var(--on-ink);
  /* Apple's wording for a link to the App Store is shown as written: no uppercase transform. */
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}
.landing__pitbox-link:hover {
  background: var(--accent);
}

@media (max-width: 40rem) {
  .landing__hero {
    min-height: 80vh;
  }
  .landing__enter-text {
    letter-spacing: 0.25em;
  }
}